import Vue from 'vue'
import Vuex from 'vuex'

Vue.use(Vuex);


export default new Vuex.Store({
  state:{
    city:"北京"
  },
  actions:{
    changeCity(ctx,city){
      ctx.commit('changeCity',city)
      // console.log(city);
    }
  },
  mutations:{
    changeCity(state,city){
      console.log(city);
      state.city=city;
    }
  }
})
